{"product_id":"carrier-py4gnab42060na-capacitor-wl87z7","title":"OEM Carrier Dual Run Capacitor 45+5 MFD 440V for PY4GNAB42060NA","description":"\u003ch1\u003eOEM Carrier Dual Run Capacitor 45+5 MFD 440V for Model PY4GNAB42060NA\u003c\/h1\u003e\u003cp\u003eThis is the factory-specified OEM dual run capacitor (part number \u003cstrong\u003eP291-4554RS\u003c\/strong\u003e) for the \u003cstrong\u003eCarrier PY4GNAB42060NA\u003c\/strong\u003e packaged unit. The dual run capacitor stores and releases the precise electrical charge needed to start and continuously run both the compressor and condenser fan motor. A failing capacitor is one of the most common causes of HVAC failure in the summer — symptoms include a humming unit that won't start, a compressor that short-cycles within minutes of starting, or a condenser fan that spins slowly or not at all. Replacing this part promptly prevents compressor burnout, which is a far more costly repair.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 45+5 MFD (microfarad) | 370\/440V dual-rated | Round case | 50\/60 Hz | Factory-matched ±5% tolerance per IEC standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM part (P291-4554RS). OEM capacitors are built to exact factory MFD tolerances, protecting your compressor and fan motor from accelerated wear. Generic units often deviate ±10% MFD, shortening component life and potentially voiding equipment warranties. Note: Carrier sources capacitors from approved third-party manufacturers — the label may reflect the capacitor manufacturer's name, not Carrier's.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Capacitors store a lethal charge even when power is off. Always discharge the capacitor using an insulated resistor or discharge tool before touching terminals. Tools needed: flathead and Phillips screwdrivers, 1\/4\" nut driver, needle-nose pliers, and a multimeter to verify full discharge. Photograph all wiring connections before disconnecting the old unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty \u0026amp; Shipping:\u003c\/strong\u003e Backed by a 1-year OEM manufacturer warranty. In stock and ships same business day from our warehouse when ordered before the cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed as the direct OEM replacement for the \u003cstrong\u003eCarrier PY4GNAB42060NA\u003c\/strong\u003e packaged unit. Always verify the MFD rating and voltage printed on your existing capacitor's data label before ordering — mismatched MFD values can damage motors. Also a direct replacement for Carrier part \u003cstrong\u003eHC98KA046\u003c\/strong\u003e. Have a fitment question? Our HVAC parts specialists verify compatibility before you buy — contact us before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640321790323,"sku":"CARRIE-PY4GNAB42060NA-CAPACITOR-P291-4554RS","price":33.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640321823091,"sku":"CARRIE-PY4GNAB42060NA-CAPACITOR-P291-4554RS-GEN","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-capacitor-P291-4554RS_d8be4621-078b-472e-83f4-0380c241e6fc.jpg?v=1775028714","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py4gnab42060na-capacitor-wl87z7","provider":"National HVAC Parts","version":"1.0","type":"link"}